December 21, 2016 4:33 am Germany Mourns Berlin Victims; ISIS Claims Attack The Islamic State group claimed responsibility Tuesday for Monday’s attack at a market in Berlin that killed 12 people. Meanwhile, memorials and vigils were held for the victims. US & World Videos 0:40 Watch: Police dog tracks and finds missing 85-year-old woman in Colorado 1:19 Met Gala 2024 after party looks: Cardi B, Lana Del Rey, EmRata 2:55 Chester Co. couple arrested, charged in connection to death of young girl 6:22 Craig Melvin compares ‘TODAY' crew to NASCAR 1:02 Judge indefinitely delays Trump's classified documents criminal trial